Shower seat



FIG. 1 is a perspective view of a shower seat showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a right end view thereof.

The broken lines showing of the chair legs and backrest are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a shower seat, as shown and described. 